Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

drolsenslab.com

Dr. Olsens Lab | Innovations in Abrasive Waterjet Cutting Technology

Page Load Speed

1.3 sec in total

First Response

414 ms

Resources Loaded

662 ms

Page Rendered

250 ms

About Website

Welcome to drolsenslab.com homepage info - get ready to check Dr Olsens Lab best content right away, or after learning these important things about drolsenslab.com

Waterjet machining pioneer, Dr John Olsen, posts informative articles about waterjet cutting technology.

Visit drolsenslab.com

Key Findings

We analyzed Drolsenslab.com page load time and found that the first response time was 414 ms and then it took 912 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

drolsenslab.com performance score

0

Network Requests Diagram

www.drolsenslab.com

414 ms

style.css

4 ms

base.js

7 ms

menu.js

9 ms

wp-emoji-release.min.js

5 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 90% of them (28 requests) were addressed to the original Drolsenslab.com, 10% (3 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (414 ms) belongs to the original domain Drolsenslab.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 79.6 kB (38%)

Content Size

209.0 kB

After Optimization

129.5 kB

In fact, the total size of Drolsenslab.com main page is 209.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Javascripts take 82.3 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 17.3 kB

  • Original 22.9 kB
  • After minification 21.2 kB
  • After compression 5.6 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 17.3 kB or 76% of the original size.

Image Optimization

-23%

Potential reduce by 17.1 kB

  • Original 74.9 kB
  • After minification 57.8 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Dr Olsens Lab needs image optimization as it can save up to 17.1 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-26%

Potential reduce by 21.5 kB

  • Original 82.3 kB
  • After minification 80.0 kB
  • After compression 60.8 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 21.5 kB or 26% of the original size.

CSS Optimization

-82%

Potential reduce by 23.7 kB

  • Original 29.0 kB
  • After minification 22.7 kB
  • After compression 5.3 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Drolsenslab.com needs all CSS files to be minified and compressed as it can save up to 23.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (37%)

Requests Now

30

After Optimization

19

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dr Olsens Lab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

drolsenslab.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Drolsenslab.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Drolsenslab.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph description is not detected on the main page of Dr Olsens Lab. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: